Metal fence



FIG. 1 is a top front perspective view of the metal fence showing my new design;

FIG. 2 is a right side view of the metal fence;

FIG. 3 is a left side view of the metal fence;

FIG. 4 is a front view of the metal fence;

FIG. 5 is a top view of the metal fence; and

FIG. 6 is a bottom view of the metal fence; and,

FIG. 7 is a rear view of the metal fence. 

CLAIM The ornamental design for a metal fence, as shown and described. 